MN液相色譜柱EC 標(biāo)準(zhǔn)HPLC分析柱

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公司名稱 北京科益恒達(dá)科技有限公司
品牌 MN/德國
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更新時間 2018/1/3 16:05:04
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EC 標(biāo)準(zhǔn)HPLC分析柱 EC standard columns

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主要產(chǎn)品：

●色譜類：氣相色譜儀，液相色譜儀，頂空進(jìn)樣器、熱解析儀
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●樣品前處理：固相萃取裝置，溶劑過濾器，無油真空泵，超聲波清洗器
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產(chǎn)品特點(diǎn):

EC standard columns for analytical HPLC


Features

	Analytical column system manufactured from stainless steel M 8 outer threads on both ends Combination of sealing element and very fine-meshed stainless steel screen, PTFE ring and fitting adapter Column heads SW 12, with inner threads M8 x 0.75 and UNF 10-32 (= 1/16" fitting)
	As screw-on guard column system we recommend the Column Protection System (see below) used with EC guard column cartridges with 4 mm length.
	As built-in guard columns ChromCart® guard column cartridges with 8 mm length can be used with the guard column adapter EC (see below).
	Supplied with NUCLEODUR®, NUCLEOSHELL and NUCLEOSIL®spherical silicas
Available standard dimensions of EC columns · please ask for availability of certain phases
ID		Length [mm]										End fitting design
[mm]		20	30	50	75	100	125	150	200	250	300
2
3
4
4.6

Guard columns for EC columns			EC columns with ID						Use guard column holder
			2 mm	3 mm		4 mm	4.6 mm
Column Protection System	EC guard column		4/2	4/3		4/3	4/3		REF 718966
ChromCart® guard column system	CC guard column		8/3	8/3		8/4	8/4		REF 721359
Guard column systems, accessories and replacement parts for EC columns Ordering information
Description		Pack of			REF
Column Protection System		1 kit			718966			see figures and description below

Guard column adapter EC		1			721359			see figures and description below

EC fitting adapter		1			718987
EC column head (nut)		1			718988
EC PTFE sealing ring		4			718992
3-part sealing combination for EC columns		5 kits			718998
For capillaries and further connecting accessories please click here.

Column Protection System
Innovative and universal screw-on guard column holder system Suitable for all analytical HPLC columns with 1/16" fittings
Features

	Cartridges filled with specified NUCLEODUR®, NUCLEOSIL® and NUCLEOSHELL HPLC adsorbents
	Ideal protection for your analytical main column -> significant increase in column lifetime
	Minimized void volume -> suitable also for ultra fast HPLC
	Special ferrules -> pressure stability up to 1034 bar (15 000 psi)
	Visual contamination check -> in-time changing of the guard column
	Guard column length 4 mm, ID 2 mm (for main columns with 2 mm ID) or ID 3 mm (for main columns with 3, 4 and 4.6 mm ID)
	UNIVERSAL RP guard columns suitable for all HPLC columns under RP conditions
Content of the Column Protection System
			Description		REF
			Column Protection System		718966
					Content
			· Cartridge Holder		1
			· Capillaries		2
			· Ferrules		3
			· Wrenches		2
			· Manual		1

Replacement parts for the Column Protection System · Ordering information
Description		Pack of		REF
Ferrules		5		718967
Replacement connector including O-ring		1		718968
Capillary tubes, nuts and metal ferrules		3		718969
Wrench (size 12 and 14 mm)		1		718970

EC 4/2 UNIVERSAL RP guard column (for main columns with 2 mm ID)		3		728777.20
EC 4/2 UNIVERSAL RP guard column (for main columns with 2 mm ID), value pack		9		728778.20
EC 4/3 UNIVERSAL RP guard column (for main columns with 3, 4 and 4.6 mm ID)		3		728777.30
EC 4/3 UNIVERSAL RP guard column (for main columns with 3, 4 and 4.6 mm ID), value pack		9		728778.30

Visual Contamination Check
The cartridge is fitted with a special filter membrane: If this silver membrane is contaminated (bright or dark discoloration), it is advisable to replace the cartridge. If the contaminants are colorless, replace the cartridge if the pressure rises or the chromatographic performance decreases.

EC guard column adapter
Standard guard column built-in adapter system Suitable for EC columns
Features

	Cartridges filled with specified NUCLEODUR® and NUCLEOSIL®HPLC adsorbents
	Ideal protection for your analytical EC main column -> significant increase of column lifetime
	Guard column length 8 mm, ID 3 mm (for main columns with 2 and 3 mm ID) or ID 4 mm (for main columns with 4 and 4.6 mm ID)
EC guard column adapter · Ordering information
Description		Pack of		REF
EC guard column adapter		1		721359

Installation of the EC guard column adapter
			1. Unscrew the column head 2. Remove the fitting 3. Unscrew the EC guard column adapter
			4. Screw the adapter sleeve onto the column 5. Insert the CC guard column 6. Screw the nut of the guard column adapter in place